Central Meridian of Jupiter, System I, 2011 Date Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 266.3 113.8 207.6 54.4 104.4 313.5 6.7 219.8 75.6 135.9 355.2 54.8 2 64.0 271.4 5.2 212.0 262.1 111.3 164.5 17.7 233.6 294.0 153.2 212.7 3 221.7 69.1 162.8 9.7 59.8 269.0 322.3 175.6 31.6 92.0 311.3 10.7 4 19.3 226.7 320.5 167.4 217.5 66.7 120.1 333.5 189.6 250.0 109.3 168.6 5 177.0 24.3 118.1 325.0 15.2 224.5 277.9 131.4 347.6 48.1 267.3 326.5 6 334.7 182.0 275.7 122.7 172.9 22.2 75.7 289.3 145.6 206.1 65.3 124.4 7 132.4 339.6 73.4 280.3 330.6 180.0 233.5 87.2 303.5 4.2 223.3 282.3 8 290.0 137.2 231.0 78.0 128.3 337.7 31.4 245.1 101.5 162.2 21.4 80.2 9 87.7 294.9 28.6 235.6 286.0 135.5 189.2 43.0 259.5 320.3 179.4 238.1 10 245.4 92.5 186.3 33.3 83.7 293.3 347.0 200.9 57.5 118.3 337.4 36.0 11 43.1 250.2 343.9 191.0 241.4 91.0 144.8 358.8 215.5 276.3 135.4 193.9 12 200.7 47.8 141.5 348.6 39.1 248.8 302.7 156.7 13.5 74.4 293.4 351.8 13 358.4 205.4 299.2 146.3 196.8 46.5 100.5 314.7 171.5 232.4 91.4 149.7 14 156.1 3.1 96.8 303.9 354.5 204.3 258.3 112.6 329.5 30.5 249.4 307.6 15 313.7 160.7 254.4 101.6 152.2 2.1 56.2 270.5 127.5 188.5 47.4 105.4 16 111.4 318.3 52.1 259.3 309.9 159.8 214.0 68.4 285.5 346.6 205.4 263.3 17 269.0 116.0 209.7 56.9 107.6 317.6 11.9 226.4 83.6 144.6 3.4 61.2 18 66.7 273.6 7.4 214.6 265.3 115.4 169.7 24.3 241.6 302.7 161.3 219.0 19 224.3 71.2 165.0 12.3 63.1 273.2 327.5 182.2 39.6 100.7 319.3 16.9 20 22.0 228.9 322.6 170.0 220.8 70.9 125.4 340.2 197.6 258.8 117.3 174.8 21 179.7 26.5 120.3 327.6 18.5 228.7 283.3 138.1 355.6 56.8 275.3 332.6 22 337.3 184.1 277.9 125.3 176.2 26.5 81.1 296.1 153.6 214.8 73.2 130.4 23 135.0 341.8 75.6 283.0 333.9 184.3 239.0 94.0 311.7 12.9 231.2 288.3 24 292.6 139.4 233.2 80.7 131.7 342.1 36.8 251.9 109.7 170.9 29.2 86.1 25 90.3 297.0 30.9 238.3 289.4 139.9 194.7 49.9 267.7 329.0 187.1 244.0 26 247.9 94.7 188.5 36.0 87.1 297.7 352.6 207.9 65.8 127.0 345.1 41.8 27 45.6 252.3 346.1 193.7 244.8 95.5 150.4 5.8 223.8 285.0 143.0 199.6 28 203.2 49.9 143.8 351.4 42.6 253.3 308.3 163.8 21.8 83.1 301.0 357.4 29 0.8 301.4 149.1 200.3 51.1 106.2 321.7 179.9 241.1 98.9 155.2 30 158.5 99.1 306.7 358.0 208.9 264.1 119.7 337.9 39.1 256.9 313.1 31 316.1 256.7 155.8 61.9 277.7 197.2 110.9 Motion of the Central Meridian 0h 1h 2h 3h 4h 5h 6h 7h 8h 9h 10h 11h m o o o o o o o o o o o o 0 0.0 36.6 73.2 109.7 146.3 182.9 219.5 256.1 292.6 329.2 5.8 42.4 10 6.1 42.7 79.3 115.8 152.4 189.0 225.6 262.2 298.7 335.3 11.9 48.5 20 12.2 48.8 85.4 121.9 158.5 195.1 231.7 268.2 304.8 341.4 18.0 54.6 30 18.3 54.9 91.4 128.0 164.6 201.2 237.8 274.3 310.9 347.5 24.1 60.7 40 24.4 61.0 97.5 134.1 170.7 207.3 243.9 280.4 317.0 353.6 30.2 66.8 50 30.5 67.1 103.6 140.2 176.8 213.4 250.0 286.5 323.1 359.7 36.3 72.9 60 36.6 73.2 109.7 146.3 182.9 219.5 256.1 292.6 329.2 5.8 42.4 79.0 Central Meridian of Jupiter, System II, 2011 Date Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 189.2 160.2 40.3 10.6 191.8 164.3 348.5 325.2 304.4 135.8 118.5 309.2 2 339.2 310.2 190.3 160.7 341.8 314.4 138.7 115.4 94.8 286.2 268.9 99.5 3 129.3 100.2 340.3 310.7 131.9 104.5 288.9 265.7 245.1 76.6 59.3 249.8 4 279.3 250.2 130.3 100.7 281.9 254.6 79.1 55.9 35.5 227.0 209.7 40.1 5 69.4 40.2 280.3 250.7 72.0 44.8 229.3 206.2 185.8 17.4 0.1 190.4 6 219.4 190.2 70.3 40.7 222.1 194.9 19.4 356.5 336.2 167.8 150.5 340.7 7 9.5 340.2 220.3 190.8 12.1 345.0 169.6 146.7 126.5 318.3 300.9 131.0 8 159.5 130.2 10.3 340.8 162.2 135.1 319.8 297.0 276.9 108.7 91.3 281.3 9 309.6 280.2 160.3 130.8 312.3 285.3 110.0 87.3 67.3 259.1 241.7 71.5 10 99.6 70.2 310.4 280.9 102.3 75.4 260.2 237.6 217.6 49.5 32.0 221.8 11 249.7 220.2 100.4 70.9 252.4 225.5 50.4 27.8 8.0 199.9 182.4 12.1 12 39.7 10.2 250.4 220.9 42.5 15.6 200.6 178.1 158.4 350.3 332.8 162.3 13 189.7 160.3 40.4 11.0 192.6 165.8 350.8 328.4 308.7 140.7 123.2 312.6 14 339.8 310.3 190.4 161.0 342.6 315.9 141.0 118.7 99.1 291.2 273.5 102.8 15 129.8 100.3 340.4 311.0 132.7 106.0 291.2 269.0 249.5 81.6 63.9 253.1 16 279.8 250.3 130.4 101.1 282.8 256.2 81.4 59.3 39.9 232.0 214.3 43.3 17 69.9 40.3 280.4 251.1 72.9 46.3 231.6 209.6 190.2 22.4 4.6 193.5 18 219.9 190.3 70.4 41.1 223.0 196.5 21.9 359.9 340.6 172.8 155.0 343.8 19 9.9 340.3 220.4 191.2 13.0 346.6 172.1 150.2 131.0 323.2 305.3 134.0 20 159.9 130.3 10.4 341.2 163.1 136.8 322.3 300.5 281.4 113.6 95.7 284.2 21 310.0 280.3 160.5 131.3 313.2 286.9 112.5 90.8 71.8 264.1 246.0 74.5 22 100.0 70.3 310.5 281.3 103.3 77.1 262.7 241.1 222.2 54.5 36.3 224.7 23 250.0 220.3 100.5 71.3 253.4 227.2 53.0 31.5 12.6 204.9 186.7 14.9 24 40.0 10.3 250.5 221.4 43.5 17.4 203.2 181.8 163.0 355.3 337.0 165.1 25 190.1 160.3 40.5 11.4 193.6 167.5 353.4 332.1 313.4 145.7 127.3 315.3 26 340.1 310.3 190.5 161.5 343.7 317.7 143.7 122.4 103.8 296.1 277.7 105.5 27 130.1 100.3 340.5 311.5 133.8 107.9 293.9 272.7 254.2 86.5 68.0 255.7 28 280.1 250.3 130.6 101.6 283.9 258.0 84.2 63.1 44.6 236.9 218.3 45.9 29 70.1 280.6 251.7 74.0 48.2 234.4 213.4 195.0 27.3 8.6 196.1 30 220.1 70.6 41.7 224.1 198.4 24.7 3.7 345.4 177.7 158.9 346.2 31 10.1 220.6 14.2 174.9 154.1 328.1 136.4 Motion of the Central Meridian 0h 1h 2h 3h 4h 5h 6h 7h 8h 9h 10h 11h m o o o o o o o o o o o o 0 0.0 36.3 72.5 108.8 145.0 181.3 217.6 253.8 290.1 326.4 2.6 38.9 10 6.0 42.3 78.6 114.8 151.1 187.3 223.6 259.9 296.1 332.4 8.7 44.9 20 12.1 48.3 84.6 120.9 157.1 193.4 229.7 265.9 302.2 338.4 14.7 51.0 30 18.1 54.4 90.7 126.9 163.2 199.4 235.7 272.0 308.2 344.5 20.7 57.0 40 24.2 60.4 96.7 133.0 169.2 205.5 241.7 278.0 314.3 350.5 26.8 63.0 50 30.2 66.5 102.7 139.0 175.3 211.5 247.8 284.0 320.3 356.6 32.8 69.1 60 36.3 72.5 108.8 145.0 181.3 217.6 253.8 290.1 326.4 2.6 38.9 75.1